This BASH script is named bm.sh because it is sort
of like a bowel movement. It removes the waste that causes disorder in your directories from uppercase JPG file
extensions and bad file names.

The script moves all files ending in .JPG to .jpg. It also gives you the
option to name each file with a common name and then number them so that each batch of JPG files is separated from
the others. Below is an example of what this script can do at the moment. This script is still in its infancy and
will be expanded on, again, one day (maybe).

name.JPG (and .jpg) can be changed to the following: name.1.jpg or
name.jpg

In the examples above name can be the original name of the file or a common name
that is given to each JPG file followed by a number which differentiates that file from the rest. Like so: